Yu-Chih Lin, Ssu-Chia He, Chung-Hsuan Huang, H. Tu, Chau-Jern Cheng
{"title":"Face profile detection based on the fringe projection incoherent digital holography","authors":"Yu-Chih Lin, Ssu-Chia He, Chung-Hsuan Huang, H. Tu, Chau-Jern Cheng","doi":"10.1364/dh.2022.w5a.2","DOIUrl":"https://doi.org/10.1364/dh.2022.w5a.2","url":null,"abstract":"We propose and demonstrate a novel 3D detection technique by using fringe projection incoherent digital holography (FPIDH). The quantitative 3D facial profile with absolute axis was demonstrated by FPIDH without complicated mechanical process.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"38 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127260945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Deep neural network and its training strategy for converting computer-generated hologram between different display systems","authors":"Juhyun Lee, Byoun-gkil Lee","doi":"10.1364/dh.2022.w2a.11","DOIUrl":"https://doi.org/10.1364/dh.2022.w2a.11","url":null,"abstract":"We propose a deep learning method to convert the given hologram for a display system to a new one for another system. The proposed method can be applied to adapt holograms to any component changes of different systems. In this paper, we set different wavelength of the light source for the original and target display system. Convolutional neural network is designed, and artificial hologram dataset is used for training. Numerically reconstructed images of the converted holograms are shown.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"158 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127548598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Correction Method for Focus Distortion Existed in SLM-based Holographic Vector Pattern Generation System for Optical Storage in Glass","authors":"Jintao Hong, Jin Li, D. Chu","doi":"10.1364/dh.2022.th3a.2","DOIUrl":"https://doi.org/10.1364/dh.2022.th3a.2","url":null,"abstract":"An efficient correction method is proposed for the focus distortion existed in vector-beam generation system based on Liquid Crystal on Silicon Spatial Light Modulators (LCOS SLMs) for the laser writing in glass for optical storages.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130333025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Martin Hörmann, Federico Visentin, A. Zanetta, G. Grancini, N. V. van Hulst, M. Liebel, G. Cerullo, F. V. Camargo
{"title":"Widefield Ultrafast Transient Microscopy Enabled by Off-axis Holography","authors":"Martin Hörmann, Federico Visentin, A. Zanetta, G. Grancini, N. V. van Hulst, M. Liebel, G. Cerullo, F. V. Camargo","doi":"10.1364/dh.2022.w1a.2","DOIUrl":"https://doi.org/10.1364/dh.2022.w1a.2","url":null,"abstract":"Using off-axis holography, we create an all-optical lock-in camera capable of acquiring ultrafast transient images spanning 100×100 μm2. Combined with structured illumination, it enables us to study exciton diffusion around 100 diffraction-limited spots.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132443364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ADMM Based Regularized Optimization for Reconstruction of Digital In-line Holography","authors":"Athira P. Shaji, M. Sheeja","doi":"10.1364/dh.2022.tu2a.7","DOIUrl":"https://doi.org/10.1364/dh.2022.tu2a.7","url":null,"abstract":"Compressed sensing is effective in twin image removal of in-line holograms, but has slower convergence and higher computational time. Proposed method suppresses twin images by solving an inverse problem using ADMM and offers better convergence.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131664612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Phase Flicker in Digitally Driven Phase-Only LCoS Devices on Sharpness of Holographic Images","authors":"Weijie Wu, M. Pivnenko, D. Chu","doi":"10.1364/dh.2022.tu1a.1","DOIUrl":"https://doi.org/10.1364/dh.2022.tu1a.1","url":null,"abstract":"Sharpness of the holographic reconstructed image under different flicker levels in a digitally driven phase-only LCoS device is investigated and compared to that of the numbers of hologram phase modulation levels through simulation and experiments.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131780792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Defect Detection of Fresco Samples using Digital Holography","authors":"Yuhang Liu, Wenjing Zhou, Hua-Dong Zheng, Hongbo Zhang, Yingjie Yu","doi":"10.1364/dh.2022.w5a.14","DOIUrl":"https://doi.org/10.1364/dh.2022.w5a.14","url":null,"abstract":"A novel portable digital holographic speckle pattern interferometer instrument was developed to detect scathes of fresco samples. Results show that the proposed technique achieves a high accuracy of 3D imaging of the sample.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"101 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113945337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quantitative phase imaging based on single-shot TIE using polarization multiplexing","authors":"Ravi Kumar, Nathaniel Hai, Joseph Rosen","doi":"10.1364/dh.2022.m4a.2","DOIUrl":"https://doi.org/10.1364/dh.2022.m4a.2","url":null,"abstract":"A new method for rapid quantitative phase imaging using TIE based on polarization multiplexing has been developed. The technique is well-suited for different types of phase objects, including biological samples, as demonstrated by experimental results.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"112 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116016797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ugis Gertnerts, Sandra Balode, E. Linina, M. Narels, R. Zābels, I. Osmanis
{"title":"Compact solid-state multi-focal display engine for near-eye applications","authors":"Ugis Gertnerts, Sandra Balode, E. Linina, M. Narels, R. Zābels, I. Osmanis","doi":"10.1364/dh.2022.w5a.21","DOIUrl":"https://doi.org/10.1364/dh.2022.w5a.21","url":null,"abstract":"In this work a concept of compact solid-state multi-focal display architecture has been developed. Based on modelling data validity has been proven. A footprint reduction by a factor of 3 was achieved.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115314020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laura Maddalena, Hidde Keizers, P. Pozzi, Elizabeth C. Carroll
{"title":"Anisoplanatic Aberration Control in Multiphoton Holographic Projections","authors":"Laura Maddalena, Hidde Keizers, P. Pozzi, Elizabeth C. Carroll","doi":"10.1364/dh.2022.w1a.4","DOIUrl":"https://doi.org/10.1364/dh.2022.w1a.4","url":null,"abstract":"We propose a sensor-less adaptive optics approach to correct local aberrations in holograms used for two-photon stimulation. Our method showed intensity enhancement of about 60 % in holograms projected into fixed zebrafish tissue.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126978035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}